From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CE4F5C433F5 for ; Thu, 6 Oct 2022 10:14:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230437AbiJFKOQ (ORCPT ); Thu, 6 Oct 2022 06:14:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39918 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230425AbiJFKOJ (ORCPT ); Thu, 6 Oct 2022 06:14:09 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3536E6C13E for ; Thu, 6 Oct 2022 03:14:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1665051247; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=dAdYI9+QG+yvH01DAjeN7mJ9hlotsPkqRPFvWXOIksI=; b=fpA5wdgmLaiCfH4SI5/EeifNS+aUX87ySPvpkmkbyHxuzwexsMWOhzXTiml7tL4MXmJ5cA gM8DN+eT1ejMt5AEzzPoj+xF9RFv4az4TEvOIFUxKbwQktxOBjDlQa0WjXteShcHUszcJv ZWZ0A1kWD461S0SAwgGck1LiTHqVhcc= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-518-SWus2_ThNQC2TQKOd7pj9g-1; Thu, 06 Oct 2022 06:14:02 -0400 X-MC-Unique: SWus2_ThNQC2TQKOd7pj9g-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B209C29AA2F4; Thu, 6 Oct 2022 10:14:01 +0000 (UTC) Received: from localhost (unknown [10.39.194.193]) by smtp.corp.redhat.com (Postfix) with ESMTP id 24E49477F55; Thu, 6 Oct 2022 10:14:01 +0000 (UTC) Date: Thu, 6 Oct 2022 11:14:00 +0100 From: "Richard W.M. Jones" To: Stefan Hajnoczi Cc: Ming Lei , Stefan Hajnoczi , io-uring@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Kirill Tkhai , Manuel Bentele , qemu-devel@nongnu.org, Kevin Wolf , Xie Yongji , "Denis V. Lunev" , Stefano Garzarella Subject: Re: ublk-qcow2: ublk-qcow2 is available Message-ID: <20221006101400.GC7636@redhat.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 04, 2022 at 09:53:32AM -0400, Stefan Hajnoczi wrote: > qemu-nbd doesn't use io_uring to handle the backend IO, Would this be fixed by your (not yet upstream) libblkio driver for qemu? Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-p2v converts physical machines to virtual machines. Boot with a live CD or over the network (PXE) and turn machines into KVM guests. http://libguestfs.org/virt-v2v